news

• 2016-06-13

  Puyang Zhongshi Group Comes Back from 2016 Global Petroleum Show in Calgary, Canada

  Puyang Zhongshi Group as Chinese exhibitor of casing centralizer manufacturer with API 10D certificate,brings bow spring centralizers and solid rigid centralizers to the exhibition. Oil and gas companies, their suppliers and industry analysts from over 84 countries are meeting at Global Petroleum Show 2016 in Calgary.The trade show, one of the largest of its kind in the world, drew roughly 2,000 exhibitors in 2014, approximately 1,800 in 2015, and just 1,500 in 2016.

• 2016-06-03

  Single Piece Rigid Centralizer Applied On Cementing Operation

  Puyang Zhongshi develops one rigid centralizer with one piece body construction, the kinds of rigid centralizer is made of steel plate, not of casting material or tubing pipe. They aslo other different rigid centralizers like solid steel or aluminum rigid centralizers, roller rigid centralizers by casting technology.

• 2016-05-27

  Puyang Zhongshi Developing PTFE Coating Aluminum Rigid Centralizer

  Aluminum rigid centralizer is with casting aluminum body construction which provides good strength and downhole integrity. This kind of rigid centralizers are used in high corrosion well condition.The features of PTEE are high temperature resistant, corrosion resistant, wear resistant, brightness and high planeness.

• 2016-05-20

  Learn More about Roller Rigid Centralizer

  There is one kind of rigid centralizer which is roller rigid centralizer with rigid body and roller,It is used in high extended-reach or horizontal well.The roller rigid centralizer is coated by powder in high temperature, its appearance is for dustproof and corrosion resistance.

• 2016-05-10

  Optimum Centralization for High Quality Primary Cementing

  Optimum centralization is very essential for completing one high quality primary cementing operation,so we must analyze the downhole conditions like well trajectory for checking the dog leg type, casing specification, annular fluid condition, drag on casing running and so on.

• 2016-04-14

  Exporting New Featured Straight Blade Roller Centralizer to Kazakhstan

  Puyang Zhongshi designs and manufactures different kinds of roller centralizers like straight blade,spiral blade and composite roller centralizer,their features are axial drag firction reduction and increasing wear resistance and so on.

• 2016-04-07

  An Open Invitation to the Canada Global Petroleum Show

  As the Global Petroleum Show (GPS) will be held in Calgary, Canada on June 7-9, 2016, Puyang Zhongshi Group is going to participate the show with our casing cen...

• 2015-12-28

  Why Centek Bow Spring Casing Centralizer is Hotsale In the World

  Up to now,Centek Group has designing and manufacturing bow spriung casing centralizer distory for more than 15 years,it can provide the cementing solution for the world’s toughest casing running environments.Its bow spring casing centralizers provide higher stand-off exceeding API specification 10D.

• 2015-12-24

  You Know How Much About Weatherford Rigid Centralizers

  Weatherford,as one worldwide famous oilfield service company for more than 50years,provides high quality rigid centralizers for primary cementing operations.Weatherford provides full lines of rigid centralizers to satisfy the requirement of customers.These rigid centralizers are used for casing centralization and applied in standard vertical well,highly deviated and horizontal wells and the rock solid construction is for positive stand-off.

• 2015-11-27

  Remarkable Improvement in Our Casing Centralizer Performance

  Puyang Zhongshi designs and manufactures one casing centralizer of higher restoring force,exportes it to USA,Russia,Colobia,etc.